| 摘要 |
FIELD: personal use articles.SUBSTANCE: dispensing device for oral care and oral care system implementing the said dispensing device. In the implementation version the dispensing device contains a bushing in the axial passage whereof the driving component is connected so tat to enable turning. The bushing has a segmented tapered section and a non-segmented main section containing multiple projections entering the axial passage. The driving component contains at least one resilient lever interacting with the multiple projections to generate an acoustic signal during relative turning.EFFECT: device improvement.28 cl, 18 dwg |
